![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Correction status：qualified
Teacher's comments：写得还好了
Collection
Collection
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点击 "运行实例" 按钮查看在线实例
*{
padding: 0;
margin: 0;
font-size: 12px;
font-family: "宋体";
}
a{
text-decoration: none;
color: #000000;
}
body{
display: flex;
height: 100vh;
flex-flow: column nowrap;
}
header{
display: flex;
height: 80px;
background:url("img/bg.jpg");
}
header>div{
display: flex;
flex:0.3;
}
header>span{
display: flex;
height: 37px;
color:#A8C280;
align-items: center;
justify-content: flex-end;
flex:0.39;
}
nav{
display: flex;
align-items: center;
justify-content: flex-end;
flex:0.3;
}
nav>a{
color: #CBDAB3;
padding: 0 10px;
border-right: 1px solid #61910F;
}
nav>a:hover{
color: #fff;
text-decoration: underline;
}
nav>a:last-of-type{
border-right: none;
}
header>p{
display: flex;
align-items: center;
justify-content:center;
color: #C60;
width: 100px;
height: 20px;
background:url("img/a.gif") no-repeat left top ;
text-indent:-30px;
margin-top: 10px;
}
.top-nav{
display: flex;
background: url("img/bg.jpg") repeat-x left -37px ;
width: 100%;
justify-content: space-between;
}
main{
display: flex;
justify-items: flex-start;
}
.main-left{
display: flex;
width: 200px;
height: 100vh;
background-color: #EFF5ED;
}
.main-right{
display: flex;
width: 1600px;
height: 986px;
}
.left-col{
width: 30px;
height: 457px;
display: flex;
justify-content: space-around;
flex-flow: column nowrap;
}
.left-col>a{
display: flex;
flex-flow: column nowrap;
padding: 0 4px 4px 10px;
color:#325304;
font-weight: bold;
border: 1px solid #BDBCBD;
line-height: 20px;
border-right: none;
}
.left-col>a:hover{
background: url("img/leftbg2.gif") no-repeat;
}
.left-r{
display: flex;
flex-flow: column nowrap;
align-items: center;
border: 1px solid #BDBCBD;
background-color: #FFFFFF;
width: 160px;
}
.left-b{
margin-top: 10px;
display: flex;
height:auto;
justify-content: center;
align-items: center;
flex-flow: column nowrap;
}
.left-b>b{
display: flex;
padding: 5px 47px;
flex-flow: column nowrap;
background: url("img/menunewbg.gif") no-repeat;
color: #4D6C2F;
line-height: 16px;
}
.left-b a {
display: flex;
align-items: flex-start;
justify-content: center;
color: #000000;
padding: 5px 2px;
width: 110px;
background: url("img/arr4.gif") no-repeat left 5px top 8px;
}
footer{
text-align: center;
}点击 "运行实例" 按钮查看在线实例
代码感觉写得还是不够简洁，写得也很慢，就写这点就花了很多时间，还是对这些属性水够熟练，还需要继续练习练习才行。但基本用法应该都懂了。
